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massa atómica

Portuguese, noun

massa atómica is a Portuguese feminine noun meaning “atomic mass (mass of an atom)” (English Wiktionary, September 2026). With an accent, massa atômica is a different word: “Brazilian Portuguese standard spelling of massa atómica”.

What does massa atómica mean in English?

noun

  1. 1

    feminineatomic mass (mass of an atom)

noun

as massa atômica
  1. 1

    feminineBrazilian Portuguese standard spelling of massa atómica

Source: English Wiktionary, Portuguese section, dump of September 2, 2026 (CC BY-SA 4.0).

How Portuguese dictionaries define it

phrase: 1. massa de um átomo de um elemento químico expressa em unidades de massa atômica (uma ou u)

The definition in the Portuguese Wiktionary (Wikcionário), in Portuguese.

Source: Portuguese Wiktionary (Wikcionário), dump of September 1, 2026 (CC BY-SA 4.0), through kaikki.org.

Forms of massa atómica

  • massas atómicas plural
  • massa atômica alternative Brazil
  • massas atômicas plural

Source: English Wiktionary and Portuguese Wiktionary (Wikcionário) (dumps of September 2, 2026 and September 1, 2026).